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booster
bstəʳ ˈbustər
Word forms: plural boosters
1 N-COUNT [usually n NOUN] 有正面效果的事物;起推动作用的事物 A booster is something that increases a positive or desirable quality. 有正面效果的事物;起推动作用的事物
  • It was amazing what a morale booster her visits proved.

    令人惊诧的是,她的访问大大鼓舞了士气。

  • Praise is a great confidence booster.

    赞扬是一种很好的信心增强剂。

2 N-COUNT 火箭助推器;推进器 A booster is an extra engine in a machine such as a space rocket, which provides an extra amount of power at certain times. 火箭助推器;推进器
  • Ground controllers will then fire the booster, sending the satellite into its proper orbit.

    然后地面控制人员将会发射推进器,把卫星送入正常轨道。

3 N-COUNT 加强剂量 A booster is a small injection of a drug that you have some time after a larger injection, in order to make sure that the first injection will remain effective. 加强剂量
4 N-COUNT [NOUN n] 拥护者;热心支持者 A booster is someone who supports a sports team, organization, person, or place very enthusiastically. 拥护者;热心支持者 [US]
  • A former associate of Mr. Pierce's was among the project's boosters.

    皮尔斯先生的一个前合伙人是这个计划的热心支持者之一。

  • ...the university's biggest athletic booster club.

    该大学最大的体育爱好者俱乐部

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See also: boost


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